chore(release): 4.0.0 [skip ci]

# [4.0.0](3.0.7...4.0.0) (2022-02-14)

### Features

* **Core-Interface:** Update to 3.0 ([3cccbe2](3cccbe2))

### BREAKING CHANGES

* **Core-Interface:** Updates core-interface to 3.0.0

Author: semantic-release-bot

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@ideal-postcodes/core-axios",
-  "version": "4.0.0-beta.1",
+  "version": "4.0.0",
   "description": "Axios based client for api.ideal-postcodes.co.uk",
   "author": {
     "name": "Ideal Postcodes",